127105779

素因数分解:

$3^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1\times {\mathrm{499}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 171072000

約数和(自身を除く): 43966221

約数列:

[1, 3, 197, 431, 499, 591, 1293, 1497, 84907, 98303, 215069, 254721, 294909, 645207, 42368593, 127105779]

約数ペア:

[(1, 127105779), (3, 42368593), (197, 645207), (431, 294909), (499, 254721), (591, 215069), (1293, 98303), (1497, 84907)]